Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
A gentle upsurge in temperatures occurs as April gives way to May, with average highs shifting from an agreeable 68.5°F (20.3°C) to a warm 76.8°F (24.9°C). Rocklin's May nights see a large temperature deviation, with temperatures resting at a low of 51.8°F (11°C).Humidity
The average relative humidity in May in Rocklin is 57%.Rainfall
In Rocklin, California, in May, during 5.6 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, in Rocklin, there are 78.4 rainfall days, and 19.09" (485mm) of precipitation is accumulated.Snowfall
In Rocklin, snow does not fall in January through November.Daylight
The average length of the day in May is 14h and 19min.On the first day of the month, sunrise is at 6:06 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:41 am and sunset at 8:23 pm PDT.
Sunshine
The average sunshine in May is 11h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 during May leads to these advisories:
Undertake protective steps - Preventing sun damage is advised. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Frequently asked questions
What is the usual temperature for Rocklin in May?
What is the average humidity in May in Rocklin?
How much does it rain in Rocklin in May?
When it does not snow in Rocklin?
What is the average length of the day in May in Rocklin?
What time are sunrise and sunset in May in Rocklin?
How many hours of sunshine does Rocklin have in May?
How high is the UV index in May in Rocklin?
Average temperature in May
Rocklin, CA
- Average high temperature in May: 76.8°F
The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (54.1°F).
- Average low temperature in May: 51.8°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (40.5°F).
Average pressure in May
Rocklin, CA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).
Average wind speed in May
Rocklin, CA
- Average wind speed in May: 5.2mph
The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is September (4mph).
Average humidity in May
Rocklin, CA
- Average humidity in May: 57%
The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (41%).
Average rainfall in May
Rocklin, CA
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is March (3.58").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days in May
Rocklin, CA
- Average rainfall days in May: 5.6 days
The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is July (1.1 days).
Average snowfall days in May
Rocklin, CA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Rocklin, CA
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days in May
Rocklin, CA
- Average sunshine days in May: 24.2 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is March (15.8 days).
Average UV index in May
Rocklin, CA
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in May
Rocklin, CA
- Average cloud cover in May: 20
The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in May
Rocklin, CA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Rocklin, California, USA
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